COMP Cams High Energy Chevy Lifters - Hydraulic Pro Magnum (Over 4500 RPM) MGZB Pre-assembled with new polyurethane bushings

Pre-assembled with new polyurethane bushings

Eye Bolts / Washers / Nuts / Clips

Ford EEC-IV

3 Fastener

Chevrolet: Avalanche 1500 02 - 06 5

COMP Cams High Energy Chevy Lifters - Hydraulic Pro Magnum (Over 4500 RPM) MGZB Pre-assembled with new polyurethane bushingsCOMP Cams Pro Magnum Hydraulic Lifters are specifically designed to perform at higher engine speeds. When engines are equipped with conventional Hydraulic lifters, high RPM is limited by improper positioning of the internal piston. Pro Magnum Lifters eliminate improper positioning and harmful ? pumping up.? COMP Cams Pro Magnum Hydraulic Lifters offer a significant power increase over standard high performance Hydraulic lifters, especially in race